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Removing hydrogen sulfide
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B01D53/1468
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PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
B01D
SEPARATION
B01D53/00
Separation of gases or vapours Recovering vapours of volatile solvents from gases Chemical or biological purification of waste gases
Current Industry
B01D53/1468
Removing hydrogen sulfide
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Patents Grants
last 30 patents
Information
Patent Grant
Selective desulfurization method implemented based on high gravity...
Patent number
11,952,547
Issue date
Apr 9, 2024
UNIVERSITY OF CHINESE ACADEMY OF SCIENCES
Zhi Qian
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System for flare gas recovery using gas sweetening process
Patent number
11,951,441
Issue date
Apr 9, 2024
Saudi Arabian Oil Company
Ahmed Khalifah Al Muhsen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Compositions and methods for scavenging hydrogen sulfide
Patent number
11,946,008
Issue date
Apr 2, 2024
NEXGEN OILFIELD CHEMICALS, LLC
James Begeal
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Recovery of light olefins from dry hydrocarbon gas from refinery an...
Patent number
11,905,241
Issue date
Feb 20, 2024
Kellogg Brown & Root LLC
Gautham Krishnaiah
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Acid gas removal control apparatus, acid gas removal control method...
Patent number
11,865,492
Issue date
Jan 9, 2024
Kabushiki Kaisha Toshiba
Yasuhiro Kato
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and system for managing variable, multi-phase fluid conversi...
Patent number
11,866,668
Issue date
Jan 9, 2024
Kenneth Losch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Integrated system of biomass to renewable natural gas to methanol,...
Patent number
11,859,137
Issue date
Jan 2, 2024
Gas Technologies LLC
Walter Breidenstein
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrogen sulfide adsorbent in biogas and biogas purification system...
Patent number
11,826,719
Issue date
Nov 28, 2023
Korea Institute of Energy Research
Il Hyun Baek
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process and plant for removing thiols from synthesis gas
Patent number
11,781,082
Issue date
Oct 10, 2023
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Sophia Schmidt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composite amine absorbent, and device and method for removing CO2 o...
Patent number
11,772,041
Issue date
Oct 3, 2023
Mitsubishi Heavy Industries, Ltd.
Hiroshi Tanaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process and relating apparatus to make pure hydrogen from a syngas...
Patent number
11,766,637
Issue date
Sep 26, 2023
NEXTCHEM S.P.A.
Gaetano Iaquaniello
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of producing a cooled syngas of improved quality
Patent number
11,760,631
Issue date
Sep 19, 2023
Thermochem Recovery International, Inc.
Ravi Chandran
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
System and method for treating a methane system to remove carbon di...
Patent number
11,745,136
Issue date
Sep 5, 2023
BCCK Holding Company
Rayburn C. Butts
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of generating renewable natural gas
Patent number
11,738,302
Issue date
Aug 29, 2023
Unconventional Gas Solutions, LLC
Benjamin Bikson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrogen sulfide adsorbent in biogas and biogas purification system...
Patent number
11,731,103
Issue date
Aug 22, 2023
Korea Institute of Energy Research
Il Hyun Baek
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Use of Aromax® catalyst in sulfur converter absorber and advantages...
Patent number
11,713,424
Issue date
Aug 1, 2023
Chevron Phillips Chemical Company, LP
Ryan W. Snell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Acid gas absorbent in biogas and biogas purification system using t...
Patent number
11,707,725
Issue date
Jul 25, 2023
Korea Institute of Energy Research
Il Hyun Baek
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Systems and methods for capturing carbon dioxide
Patent number
11,707,708
Issue date
Jul 25, 2023
Saudi Arabian Oil Company
Zeyad Tareq Ahmed
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Absorber column and process for cleaning crude synthesis gas
Patent number
11,634,325
Issue date
Apr 25, 2023
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Alfred Gubrinski
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Removal of hydrogen sulfide and other acids from hydrocarbon gas
Patent number
11,591,533
Issue date
Feb 28, 2023
J. Dustin Hultine
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for purifying a crude gas stream containing sulfur componen...
Patent number
11,578,284
Issue date
Feb 14, 2023
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Alfred Gubrinski
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrogen sulfide removal process
Patent number
11,547,967
Issue date
Jan 10, 2023
Merichem Company
Baisheng Zou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for reducing energy and water demands of scrubbing CO2 from...
Patent number
11,491,439
Issue date
Nov 8, 2022
Saudi Arabian Oil Company
Serguey Viktorov Arkadakskiy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Process for purifying crude synthesis gas to produce an acid gas an...
Patent number
11,484,826
Issue date
Nov 1, 2022
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Sharon Corbet
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Absorbent and process for selectively removing hydrogen sulfide
Patent number
11,458,433
Issue date
Oct 4, 2022
BASF SE
Martin Ernst
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Thermal stage and reduction absorption sulfur recovery process
Patent number
11,453,588
Issue date
Sep 27, 2022
Saudi Arabian Oil Company
John P. O'Connell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Organic ammonium compositions and methods of their use and making
Patent number
11,447,428
Issue date
Sep 20, 2022
California Safe Soil, LLC
Steve Zicari
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Gas purification device
Patent number
11,441,087
Issue date
Sep 13, 2022
MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD.
Kaori Yoshida
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composition for removal of sulfur-containing compound
Patent number
11,434,433
Issue date
Sep 6, 2022
Kuraray Co., Ltd.
Masaki Shimizu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
System and method for removing sulfur from hydrocarbon fluids
Patent number
11,433,321
Issue date
Sep 6, 2022
Sjoerd Hoogwater
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS AND PLANT FOR PRODUCING HYDROCARBONS FROM A SOLID RENEWABLE...
Publication number
20240141241
Publication date
May 2, 2024
Topsoe A/S
Mikala GRUBB
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
PARTIAL OXIDATION SULFUR TECHNOLOGY (POST)
Publication number
20240132345
Publication date
Apr 25, 2024
Saudi Arabian Oil Company
John O'Connell
C01 - INORGANIC CHEMISTRY
Information
Patent Application
INTEGRATED SYSTEM OF BIOMASS TO RENEWABLE NATURAL GAS TO METHANOL,...
Publication number
20240132783
Publication date
Apr 25, 2024
Gas Technologies LLC
Walter BREIDENSTEIN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hydrogen Production by Sulfur Steam Reforming
Publication number
20240109772
Publication date
Apr 4, 2024
Saudi Arabian Oil Company
Guillaume Robert Jean-Francois Raynel
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR REPLACEMENT OF FOSSIL FUELS IN FIRING OF ROTARY LIME KILNS
Publication number
20240110111
Publication date
Apr 4, 2024
Highbury Energy Inc.
Yong Hua LI
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
PROCESS FOR REMOVING HYDROGEN SULFIDE FROM SOUR GASES
Publication number
20240093107
Publication date
Mar 21, 2024
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Sagheer A. ONAIZI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR REMOVAL OF ACID GASES FROM A FLUID STREAM
Publication number
20240042375
Publication date
Feb 8, 2024
BASF SE
Thomas Wesley HOLCOMBE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOSITE AMINE ABSORBENT, REMOVAL UNIT, AND REMOVAL METHOD
Publication number
20240042377
Publication date
Feb 8, 2024
Mitsubishi Heavy Industries, Ltd.
Hiroshi Tanaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS OF ABATING HYDROGEN SULFIDE GAS
Publication number
20240033677
Publication date
Feb 1, 2024
Rivian IP Holdings, LLC
Saravanan Kuppan
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD OF FORMING A SULFUR CONTAINING CROSS-LINKED POROUS POLYMER
Publication number
20240001337
Publication date
Jan 4, 2024
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Othman Charles Sadeq Al Hamouz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Desulfurization of Carbon Dioxide-containing Gases
Publication number
20240001288
Publication date
Jan 4, 2024
Air Products and Chemicals, Inc.
Kamlesh Ghodasara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REMOVAL OF ACID GASES FROM GASEOUS MIXTURES CONTAINING THEM
Publication number
20240002742
Publication date
Jan 4, 2024
ENI S.p.A.
Alberto Renato DE ANGELIS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF PRODUCING A COOLED SYNGAS OF IMPROVED QUALITY
Publication number
20230391618
Publication date
Dec 7, 2023
Thermochem Recovery International, Inc.
Ravi Chandran
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Recovery Of Light Olefins From Dry Hydrocarbon Gas From Refinery An...
Publication number
20230391691
Publication date
Dec 7, 2023
Kellogg Brown & Root LLC
Gautham Krishnaiah
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITIONS AND METHODS FOR SCAVENGING HYDROGEN SULFIDE
Publication number
20230357659
Publication date
Nov 9, 2023
Nexgen Oilfield Chemicals, LLC
James Begeal
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and Scavenging Mixture for Removing Hydrogen Sulfide from a...
Publication number
20230321597
Publication date
Oct 12, 2023
Foremark Performance Chemicals
Jonathan R. Bingham
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Acid Gas Scrubbing Methods Featuring Amine Phase Separation for Hyd...
Publication number
20230226483
Publication date
Jul 20, 2023
ExxonMobil Technology and Engineering Company
Carla S. Pereira
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROGEN SULFIDE SCAVENGING COMPOSITIONS WITH SUPRAMOLECULAR STRUC...
Publication number
20230182069
Publication date
Jun 15, 2023
BPS JUST ENERGY TECHNOLOGY, LLC
Derek E. VAUGHN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for Conversion of Bis(hydroxyethylethoxy)-urea to DGA
Publication number
20230158445
Publication date
May 25, 2023
Huntsman Petrochemical LLC
Patrick E Holub
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR THE PRODUCTION OF LIQUID BIOGAS
Publication number
20230143266
Publication date
May 11, 2023
BIOFRIGAS SWEDEN AB (PUBL)
Roger KARLSSON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SILOXANE REMOVAL SYSTEMS AND METHODS
Publication number
20230096898
Publication date
Mar 30, 2023
GRANITEFUEL ENGINEERING INC.
Shazam S. Williams
C01 - INORGANIC CHEMISTRY
Information
Patent Application
ORGANIC AMMONIUM COMPOSITIONS AND METHODS OF THEIR USE AND MAKING
Publication number
20230056260
Publication date
Feb 23, 2023
California Safe Soil, LLC
Steve ZICARI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS AND PLANT FOR GAS MIXTURES CONTAINING ACID GAS TREATMENT
Publication number
20230053826
Publication date
Feb 23, 2023
ENI S.p.A.
Alberto Renato De ANGELIS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR REDUCING ENERGY AND WATER DEMANDS OF SCRUBBING CO2 FROM...
Publication number
20230038193
Publication date
Feb 9, 2023
Saudi Arabian Oil Company
Serguey Viktorov Arkadakskiy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROGEN SULFIDE REMOVAL PROCESS
Publication number
20220401874
Publication date
Dec 22, 2022
MERICHEM COMPANY
Baisheng Zou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for purification and conversion of carbon dioxide using ren...
Publication number
20220333015
Publication date
Oct 20, 2022
INFINIUM TECHNOLOGY, LLC
Glenn McGinnis
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SYSTEMS AND METHODS FOR CAPTURING CARBON DIOXIDE
Publication number
20220288526
Publication date
Sep 15, 2022
Saudi Arabian Oil Company
Zeyad Tareq Ahmed
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NOVEL ENZYMATIC PHASE TRANSFER SOLVENT FOR CO2/H2S CAPTURE
Publication number
20220288531
Publication date
Sep 15, 2022
Indian Oil Corporation Limited
Prakash Chandra SAHOO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROPHILIC AND HYDROPHOBIC COMPOSITE PACKING-BASED ROTATING PACKED...
Publication number
20220219132
Publication date
Jul 14, 2022
Beijing University of Chemical Technology
Yong LUO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
A METHOD OF ABATING CARBON DIOXIDE AND HYDROGEN SULFIDE
Publication number
20220219112
Publication date
Jul 14, 2022
Carbfix
Bergur SIGFÚSSON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL